- ICH GCP
- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico NCT00909532
Study of Ivacaftor in Cystic Fibrosis Subjects Aged 12 Years and Older With the G551D Mutation (STRIVE)
A Phase 3, Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of VX-770 in Subjects With Cystic Fibrosis and the G551D Mutation
Descripción general del estudio
Estado
Condiciones
Intervención / Tratamiento
Descripción detallada
This was a phase 3 study in subjects with cystic fibrosis (CF) age 12 years and older who have a G551D-CFTR mutation and percent predicted forced expiratory volumn in 1 second (FEV1) between 40% and 90%.
Based on in vitro studies and pharmacologic, pharmacokinetic (PK), and safety profiles, ivacaftor was selected for clinical development as a possible treatment for patients with CF. Patients with the G551D mutation were the targeted population for this study because ivacaftor is a potentiator of the gating function of the CFTR protein, and the most prevalent mutation with a gating defect in CF is the G551D mutation.
This study was designed to further evaluate the efficacy of ivacaftor in subjects with CF who have a G551D-CFTR gene mutation and to evaluate safety in this population over a longer period than previously studied.
Tipo de estudio
Inscripción (Actual)
Fase
- Fase 3
Contactos y Ubicaciones
Ubicaciones de estudio
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Erlangen, Alemania, 91054
- Kinder- und Jugendklinik Universitätsklinikum Erlangen
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Jena, Alemania, 07740
- Mukoviszidose-Zentrum am Klinikum der Friedrich-Schiller-Universität Jena, Klinik für Kinder- und Jugendmedizin
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Munich, Alemania, 80337
- Klinikum der LMU München, Dr. von Haunersches Kinderspital (CHA)
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Wurzburg, Alemania, 97080
- Universitäts-Kinderklinik Würzburg
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New South Wales
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Westmead, New South Wales, Australia, 2145
- The Children's Hospital Westmead
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Queensland
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Chermside, Queensland, Australia, 4032
- The Prince Charles Hospital
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Herston, Queensland, Australia, 4026
- Royal Children's Hospital Brisbane
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South Brisbane, Queensland, Australia, 4101
- Mater Adult Hospital
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Victoria
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Parkville, Victoria, Australia, 3052
- Royal Children's Hospital Melbourne
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Western Australia
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Nedlands, Western Australia, Australia, 6009
- Lung Institute of Western Australia
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Subiaco, Western Australia, Australia, 6008
- Princess Margaret Hospital for Children
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Nova Scotia
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Halifax, Nova Scotia, Canadá, B3H 3A7
- Queen Elizabeth Ii Health Sciences Centre
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Ontario
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Toronto, Ontario, Canadá, M5B 1W8
- St. Michael's Hospital
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Toronto, Ontario, Canadá, M5G 1X8
- CF Center, Hospital for Sick Children
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Quebec
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Montreal, Quebec, Canadá, H3H 1P3
- Montreal Children's Hospital - MUHC
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Alabama
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Birmingham, Alabama, Estados Unidos, 35233-1711
- University of Alabama
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California
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Oakland, California, Estados Unidos, 94611
- Kaiser Permanente Medical Care Program
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Palo Alto, California, Estados Unidos, 94304
- Cystic Fibrosis Research Office, Stanford University
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San Diego, California, Estados Unidos, 92123-5070
- Rady Children's Hospital
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Colorado
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Denver, Colorado, Estados Unidos, 80206
- National Jewish Medical and Research Center
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Georgia
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Atlanta, Georgia, Estados Unidos, 30322
- Emory Cystic Fibrosis Center
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Idaho
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Boise, Idaho, Estados Unidos, 83712
- St. Luke's CF Clinic
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Illinois
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Chicago, Illinois, Estados Unidos, 60614
- Children's Memorial Hospital
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Indiana
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Indianapolis, Indiana, Estados Unidos, 46202
- Indiana University
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Iowa
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Iowa City, Iowa, Estados Unidos, 52242
- University of Iowa
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Maryland
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Baltimore, Maryland, Estados Unidos, 21205
- Johns Hopkins University
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Massachusetts
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Boston, Massachusetts, Estados Unidos, 02114
- Massachusetts General Hospital
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Boston, Massachusetts, Estados Unidos, 02115
- Children's Hospital Boston
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Michigan
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Ann Arbor, Michigan, Estados Unidos, 48109
- University of Michigan
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Minnesota
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Minneapolis, Minnesota, Estados Unidos, 55455
- Pulmonary, Allergy & Critical Care Medicine, University of Minnesota
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Missouri
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Kansas City, Missouri, Estados Unidos, 64108
- The Children's Mercy Hospital
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St. Louis, Missouri, Estados Unidos, 63110
- Washington University
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Nebraska
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Omaha, Nebraska, Estados Unidos, 68198-5300
- Adult Pulmonary/ CF, University of Nebraska Medical Center
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New Jersey
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Long Branch, New Jersey, Estados Unidos, 07740
- Monmouth Medical Center
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New York
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Buffalo, New York, Estados Unidos, 14222
- Women and Children's Hospital of Buffalo
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New Hyde Park, New York, Estados Unidos, 11042
- Long Island Jewish Medical Center
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Syracuse, New York, Estados Unidos, 13210
- Suny Upstate Medical University
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North Carolina
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Chapel Hill, North Carolina, Estados Unidos, 27599
- University of North Carolina At Chapel Hill
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Ohio
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Cincinnati, Ohio, Estados Unidos, 45229
- Cincinnati Children's Hospital Medical Center
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Cleveland, Ohio, Estados Unidos, 44106
- Pediatric & Pulmonary Division, Rainbow Babies/Case Western
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Columbus, Ohio, Estados Unidos, 43205
- Nationwide Children's Hospital
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Toledo, Ohio, Estados Unidos, 43606
- Toledo Children's Hospital
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Oregon
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Portland, Oregon, Estados Unidos, 97239-3098
- Oregon Health & Sciences University
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Pennsylvania
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Hershey, Pennsylvania, Estados Unidos, 17033
- Hershey Medical Center
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Philadelphia, Pennsylvania, Estados Unidos, 19104
- Children's Hospital of Philadelphia
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Pittsburgh, Pennsylvania, Estados Unidos, 15224
- Children's Hospital of Pittsburgh of UPMC
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Tennessee
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Knoxville, Tennessee, Estados Unidos, 37916
- East Tennessee Children's Hospital
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Nashville, Tennessee, Estados Unidos, 37232-5735
- Vanderbilt University Medical Center
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Utah
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Salt Lake City, Utah, Estados Unidos, 84132
- University of Utah
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Virginia
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Charlottesville, Virginia, Estados Unidos, 22908
- University of Virginia
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Washington
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Seattle, Washington, Estados Unidos, 98105
- Seattle Children's Hospital
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Seattle, Washington, Estados Unidos, 98195-6522
- Division of Pulmonary and CCM, University of Washington
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West Virginia
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Morgantown, West Virginia, Estados Unidos, 26506
- West Virginia University
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Wisconsin
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Milwaukee, Wisconsin, Estados Unidos, 53226
- Medical College of Wisconsin
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Paris, Francia, 75014
- Hôpital Cochin
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Paris, Francia, 75015
- Hôpital Necker
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Roscoff, Francia, 29684
- Centre de Perharidy
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Cork, Irlanda
- Cork University Hospital
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Dublin, Irlanda, 9
- Beaumont Hospital
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Dublin, Irlanda, 4
- St. Vincent's University Hospital
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Dublin, Irlanda, 12
- Our Lady's Children's Hospital
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Dublin, Irlanda, 24
- The National Children's Hospital
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London, Reino Unido, SW3 6LR
- Imperial College London
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Northern Ireland
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Belfast, Northern Ireland, Reino Unido, BT9 7AB
- Belfast City Hospital
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Prague, República Checa, 15006
- FN Motol
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Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
Acepta Voluntarios Saludables
Géneros elegibles para el estudio
Descripción
Inclusion Criteria:
- Confirmed diagnosis of cystic fibrosis (CF) and G551D mutation in at least 1 allele
- Forced expiratory volume in 1 second (FEV1) of 40% to 90% (inclusive) of predicted normal for age, gender, and height at Screening.
- No clinically significant abnormalities that would have interfered with the study assessments, as judged by the investigator
- Willing to use highly effective birth control methods during the study
Exclusion Criteria:
- History of any illness or condition that might confound the results of the study or pose an additional risk in administering study drug to the subject
- Acute respiratory infection, pulmonary exacerbation, or changes in therapy for pulmonary disease within 4 weeks of Day 1 of the study
- History of alcohol, medication or illicit drug abuse within one year prior to Day 1
- Abnormal liver function ≥ 3x the upper limit of normal
- Abnormal renal function at Screening
- History of solid organ or hematological transplantation
- Pregnant, planning a pregnancy, breast-feeding, or unwilling to follow contraception requirements
- Ongoing participation in another therapeutic clinical study or prior participation in an investigational drug study within 30 days prior to Screening
- Use of inhaled hypertonic saline treatment
- Concomitant use of any inhibitors or inducers of cytochrome P450 3A4 (CYP 3A4)
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Propósito principal: Tratamiento
- Asignación: Aleatorizado
- Modelo Intervencionista: Asignación paralela
- Enmascaramiento: Cuadruplicar
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
|---|---|
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Comparador de placebos: Placebo
Sujetos que recibieron placebo cada 12 horas (q12h) hasta por 48 semanas.
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Comprimido administrado por vía oral cada 12 h durante un máximo de 48 semanas
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Experimental: 150 mg de ivacaftor cada 12 horas
Sujetos que recibieron 150 mg de ivacaftor cada 12 h durante un máximo de 48 semanas.
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150-mg tablets given orally q12h for up to 48 weeks
Otros nombres:
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¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Absolute Mean Change From Baseline in Percent Predicted Forced Expiratory Volume in 1 Second (FEV1) Through Week 24
Periodo de tiempo: baseline through 24 weeks
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Spirometry (as measured by FEV1) is a standardized assessment to evaluate lung function that is the most widely used endpoint in cystic fibrosis studies.
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baseline through 24 weeks
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Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Cambio absoluto desde el inicio en la concentración de cloruro en el sudor hasta la semana 24 y la semana 48
Periodo de tiempo: línea de base a través de 24 semanas y 48 semanas
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La prueba de cloruro de sudor (iontoforesis cuantitativa de pilocarpina) es una herramienta de diagnóstico estándar para la fibrosis quística (FQ), que sirve como indicador de la actividad del regulador de conductancia transmembrana de la fibrosis quística (CFTR).
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línea de base a través de 24 semanas y 48 semanas
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Cambio absoluto desde el inicio en el peso en la semana 24 y la semana 48
Periodo de tiempo: línea de base a 24 semanas y 48 semanas
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Dado que la desnutrición es común en pacientes con fibrosis quística (FQ) debido al mayor gasto de energía debido a la enfermedad pulmonar y la malabsorción de grasas, el peso corporal es una medida clínica importante del estado nutricional.
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línea de base a 24 semanas y 48 semanas
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Absolute Mean Change From Baseline in Percent Predicted FEV1 Through Week 48
Periodo de tiempo: baseline through 48 weeks
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Spirometry (as measured by FEV1) is a standardized assessment to evaluate lung function that is the most widely used endpoint in cystic fibrosis studies.
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baseline through 48 weeks
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Absolute Change From Baseline in Cystic Fibrosis Questionnaire-Revised (CFQ-R) Score Through Week 24 and Week 48 (Respiratory Domain Score, Pooled)
Periodo de tiempo: baseline through 24 weeks and 48 weeks
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The CFQ-R is a health-related quality of life measure for subjects with cystic fibrosis.
Each domain is scored from 0 (worst) to 100 (best).
A difference of at least 4 points in the respiratory domain score of the CFQ-R is considered a minimal clinically important difference (MCID).
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baseline through 24 weeks and 48 weeks
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Time-to-first Pulmonary Exacerbation Through Week 24 and Week 48
Periodo de tiempo: baseline through 24 weeks and 48 weeks
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Pulmonary exacerbation was defined as a change in antibiotic therapy (intravenous, inhaled, or oral) for any 4 or more of signs/symptoms such as change in sputum; new or increased hemoptysis; increased cough or dyspnea; malaise, fatigue, or lethargy; temperature above 38 degrees C; anorexia or weight loss; sinus pain/tenderness and discharge; change in physical examination of the chest; decreased pulmonary function by 10%; and radiographic changes indicative of pulmonary infection.
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baseline through 24 weeks and 48 weeks
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Colaboradores e Investigadores
Patrocinador
Colaboradores
Investigadores
- Investigador principal: Bonnie W. Ramsey, MD, Children's Hospital and Regional Medical Center, Seattle, Washington, USA
- Investigador principal: Stuart Elborn, MD, Respiratory Medicine Group, Queen's University of Belfast, Belfast, Northern Ireland, UK
Publicaciones y enlaces útiles
Publicaciones Generales
- Ramsey BW, Davies J, McElvaney NG, Tullis E, Bell SC, Drevinek P, Griese M, McKone EF, Wainwright CE, Konstan MW, Moss R, Ratjen F, Sermet-Gaudelus I, Rowe SM, Dong Q, Rodriguez S, Yen K, Ordonez C, Elborn JS; VX08-770-102 Study Group. A CFTR potentiator in patients with cystic fibrosis and the G551D mutation. N Engl J Med. 2011 Nov 3;365(18):1663-72. doi: 10.1056/NEJMoa1105185.
- Flume PA, Wainwright CE, Elizabeth Tullis D, Rodriguez S, Niknian M, Higgins M, Davies JC, Wagener JS. Recovery of lung function following a pulmonary exacerbation in patients with cystic fibrosis and the G551D-CFTR mutation treated with ivacaftor. J Cyst Fibros. 2018 Jan;17(1):83-88. doi: 10.1016/j.jcf.2017.06.002. Epub 2017 Jun 24.
- Solem CT, Vera-Llonch M, Liu S, Botteman M, Castiglione B. Impact of pulmonary exacerbations and lung function on generic health-related quality of life in patients with cystic fibrosis. Health Qual Life Outcomes. 2016 Apr 21;14:63. doi: 10.1186/s12955-016-0465-z.
- Quittner A, Suthoff E, Rendas-Baum R, Bayliss MS, Sermet-Gaudelus I, Castiglione B, Vera-Llonch M. Effect of ivacaftor treatment in patients with cystic fibrosis and the G551D-CFTR mutation: patient-reported outcomes in the STRIVE randomized, controlled trial. Health Qual Life Outcomes. 2015 Jul 2;13:93. doi: 10.1186/s12955-015-0293-6.
Enlaces Útiles
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio
Finalización primaria (Actual)
Finalización del estudio (Actual)
Fechas de registro del estudio
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Estimar)
Actualizaciones de registros de estudio
Última actualización publicada (Estimar)
Última actualización enviada que cumplió con los criterios de control de calidad
Última verificación
Más información
Términos relacionados con este estudio
Palabras clave
Términos MeSH relevantes adicionales
- Enfermedades del Sistema Digestivo
- Procesos Patológicos
- Enfermedades de las vías respiratorias
- Enfermedades pulmonares
- Infantil, Recién Nacido, Enfermedades
- Enfermedades Genéticas Congénitas
- Enfermedades pancreáticas
- Fibrosis
- Fibrosis quística
- Mecanismos moleculares de acción farmacológica
- Moduladores de transporte de membrana
- Agonistas de los canales de cloruro
- Ivacaftor
Otros números de identificación del estudio
- VX08-770-102
Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .
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